#9BB2D3
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.7% 0.054 257.4), rgb(155, 178, 211).
Aa
Black text reads best on this color (9.70:1).
About this color
#9BB2D3 is a medium-light, muted blue. In OKLCH its lightness is 76%, its chroma 0.054 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.028 away. Black text reads best on it, at 9.70:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.70:1 |
| White text | 2.16:1 |
Values
| HEX | #9BB2D3 |
| RGB | rgb(155, 178, 211) |
| HSL | hsl(215, 39%, 72%) |
| OKLCH | oklch(75.7% 0.054 257.4) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #9BB2D3 | 2.16:1 | Fails | Lc -47.2 | Large or bold text, headings |
| Black text on #9BB2D3 | 9.70:1 | AAA | Lc 61.4 | Content text, not long reading |
| #9BB2D3 text on white | 2.16:1 | Fails | Lc 42.5 | Non-text elements, placeholder text |
| #9BB2D3 text on black | 9.70:1 | AAA | Lc -59.7 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE6
oklch(88.5% 0.019 255.5)
-
Step 300
300
#B3C2D7
oklch(80.9% 0.034 256.8)
-
Step 400
400 (this color)
#9BB2D3
oklch(75.7% 0.054 257.4)
-
Step 500
500
#6F8BB3
oklch(63.1% 0.069 257.3)
-
Step 600
600
#57759F
oklch(55.7% 0.074 256.9)
-
Step 700
700
#476288
oklch(49.1% 0.069 257)
-
Step 800
800
#3B506F
oklch(42.8% 0.058 258)
-
Step 900
900
#32425A
oklch(37.6% 0.046 258.3)
-
Step 950
950
#1E2734
oklch(27% 0.028 257.5)
#9BB2D3 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A7B3D5 | 0.017 |
| Deuteranopia (no green cones) | #A1AED2 | 0.012 |
| Tritanopia (no blue cones) | #8CB9BD | 0.047 |
| Achromatopsia (no color) | #B0B0B0 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9BB2D3
#9BB2D3
oklch(75.7% 0.054 257.4)
- #C4AC8A
#C4AC8A
oklch(75.7% 0.054 76.4)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #9BB2D3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.028
- Light Cornflower Blue #98C1D9 ΔE 0.039
- French Gray #ADB5BD ΔE 0.042
- Cool Steel #97A7B3 ΔE 0.049
- Cloudy Blue #ACC2D9 ΔE 0.050
- Light Steel Blue #B0C4DE ΔE 0.057
- Dark Gray #A9A9A9 ΔE 0.059
- Carolina Blue #8AB8FE ΔE 0.061
Use #9BB2D3 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.